Answer:
maybe if your really good at your job but then again im no one to say this
I think it /might/ be food chain ^^; don't hold me too accountable haha
Balanced force exists when all forces cancel each other out. Un-balanced force would be a man shoving another man. Non contact force is a force that doesn't touch you, like weight. Contact force would be like a elephant standing on-top of a ball. Therefore C. is the answer.